mr. and mr. plrb pls obama expected in the commander in chief ball. and performances by alicia keys, then, on to the public ball. coming up at 6:00 on abc 7 news, we'll take a look at the role social media played that is far more prominent evidented by the tweet from church. >> today's ceremony came on the first day our nation pauses to celebrate dr. martin luther king junior. dr. king dreamed one day, every man and woman would be treated as equals. he visited a statue of king and also took his oath with one hand on the bible owned by dr. king and at the request, designing the bible. >> the city held a martin luther king junior celebration today and the legacy was bolstered by the inauguration. >> the parade is about more than music. for the family, it's a lesson in diversity. >> we're a community of multipeople people and histories. all to be respected and honored. >> this celebration is believed to be the oldest event in the east bay. >> 200 people filled the auditorium. and honored words of the civil rights pioneer. visible on faces, pride and sacr